The answer is SR=3
2x+23+x+21=14
Solve for x you get
x=-10
Substitute x
2(-10)+23=3
4 + 2 + 7 = 13
7/12 + 3/4 + 5/12 = 7/12 + 9/12 + 5/12 = 21/12 = 1 9/12 = 1 3/4
13 + 1 3/4 =
14 3/4 <===
Answer:
C. C is the only one that is rational out of all of them. The rest are irrational
if the 20% of a number is 386, what will be 30% of the same number
Answer will be 157